20184750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8971}}^1$

素因数の和:8994

約数の個数: 48

約数和(自身を含む): 54585648

約数和(自身を除く): 34400898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8971, 17942, 26913, 44855, 53826, 80739, 89710, 134565, 161478, 224275, 269130, 403695, 448550, 672825, 807390, 1121375, 1345650, 2018475, 2242750, 3364125, 4036950, 6728250, 10092375, 20184750]

約数ペア:

[(1, 20184750), (2, 10092375), (3, 6728250), (5, 4036950), (6, 3364125), (9, 2242750), (10, 2018475), (15, 1345650), (18, 1121375), (25, 807390), (30, 672825), (45, 448550), (50, 403695), (75, 269130), (90, 224275), (125, 161478), (150, 134565), (225, 89710), (250, 80739), (375, 53826), (450, 44855), (750, 26913), (1125, 17942), (2250, 8971)]